We went around a mound of crushed rock and I saw the cause.
The chances were that crushed rock was going somewhere the same way.
Then we dropped into the pit with the crushed rock.
In that time the road disappeared under the white powder of crushed rocks.
Where I come from the sand is made of crushed rock or something; we can't eat it.
An outsider might see no difference between living soil and mere crushed rock.
Slipped and slid upward through the crushed rock to the top.
Chandler stood staring down the empty line of crushed rock, not seeing it.
When the gold has been extracted from the crushed and ground rock, only about half of that can fit back into its original space.
He was not being carried off with the crushed rock that I could see.